Home / 3,162,366.16-4,740,518.89-1,338,221.77

Finding the Fourth Proportional to 3,162,366.16, 4,740,518.89 and 1,338,221.77

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Solution

The fourth proportional to 3,162,366.16, 4,740,518.89 and 1,338,221.77 is: 2,006,050.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,366.16 : 4,740,518.89 = 1,338,221.77 : x
  2. Step 2: Convert to fraction form
    3,162,366.16/4,740,518.89 = 1,338,221.77/x
  3. Step 3: Cross multiply
    3,162,366.16x = 4,740,518.89 × 1,338,221.77
  4. Step 4: Simplify right side
    3,162,366.16x = 6,343,865,572,653.82
  5. Step 5: Solve for x
    x = 6,343,865,572,653.82/3,162,366.16
  6. Step 6: Final answer
    x = 2,006,050.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.